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dec 27, 1920 - Late 1920's

Description:

Scientists improved the seeds from which farmers grew corn. The best qualities of several kinds of seeds were combined. Fertilizers helpted farmers produce more from each plant.

Added to timeline:

History of agriculture

ByTommy Pham
7 Mar 2018
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Date:

dec 27, 1920
Now
~ 104 years ago
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